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WO/2019/123225A1 |
In a process for producing self-sealing tyres, a tyre (2), a support and a self-sealing sleeve (19) are arranged according to a sequence of actions a)-c). The support carrying the self-sealing sleeve (19) is introduced within the tyre (2...
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WO/2019/118273A1 |
A system for stitching a bead apex includes an upper assembly (30) including an upper elongated member(31), an upper arm (33) coupled to the upper elongated member, and an upper stitching wheel (32) coupled to the upper arm. The system a...
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WO/2019/113701A1 |
A method of manufacturing a rim includes placing at least one braided sleeve on a core dimensioned to define a shape of an internal wall of the rim. The method includes inserting the braided sleeves placed on the core, inside a mold that...
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WO/2019/115947A1 |
A method for cleaning a vulcanising mould for tyres in a curing press, using an apparatus (1) comprising a collaborative mobile robot (10), incorporating a computer program, the robot comprising an autonomous mobile platform (2) mounted ...
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WO/2019/115051A1 |
The invention relates to a method for producing a reinforcing support, which contains filaments made of poly(p-phenylene-2,6- benzobisoxazole), for reinforcing rubber products, having at least the following steps: • a) providing a rein...
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WO/2019/116645A1 |
When attaching a rubber member to an inner surface of a tire, the rubber member attachment site is identified, the attachment site is irradiated with laser light to remove a mold-releasing agent coating layer formed on a surface of a rub...
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WO/2019/116778A1 |
This tire molding die is provided with at least a tread die that can be pressed against the tread. Divided in the circumferential direction, the tread die has multiple segments that can move in the radial direction of a green tire. At le...
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WO/2019/115052A1 |
The invention relates to a hybrid cord for use as a strength member in a belt bandage of a pneumatic vehicle tire comprising at least two high modulus yarns and one to three low modulus yarns which are end-twisted with one another. The i...
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WO/2019/116292A1 |
A forming drum (1) for building a tyre for vehicle wheels comprises a central shaft (2), first sectors (3) radially mobile between a contracted condition in which they are brought towards the central shaft (2) and an expanded condition i...
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WO/2019/110157A1 |
The invention relates to a heat press comprising a loader for loading a green tyre into said heat press, and an unloader for unloading the vulcanised tyre, said loader and unloader each comprising a pivoting system with a horizontally pi...
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WO/2019/106322A1 |
The present invention concerns a method for producing webs (1) intended to be included in the makeup of a reinforcement ply (2) for a tyre (20), said method comprising a preparation step (a) during which a plurality of straight-wire stri...
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WO/2019/105623A1 |
The present invention relates to a method for printing at least one first layer (10) of a flexible product (1), preferably an elastic product (1), particularly preferably an elastomeric product (1), having at least the steps: • providi...
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WO/2019/106538A1 |
An assembly (1) of moulding elements intended to be attached in a mould, said assembly comprising a main moulding element (10) and a secondary moulding element (20) having an edge (21), said main moulding element (10) comprising a contac...
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WO/2019/106285A1 |
The present invention relates to a device for manufacturing a mould element (1) for the moulding of a tyre tread by pressurised injection of aluminium, characterised in that it comprises a die (2) and a counter-mould (3) made of steel, s...
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WO/2019/106537A1 |
The invention relates to a moulding element (1) intended for insertion into a mould for vulcanising a tyre tread, comprising at least one thinner portion (2) with a thickness of less than or equal to 0.35 mm, and a plurality of elements ...
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WO/2019/106523A1 |
A drum (1) for the application of semi-finished products within tyres for vehicle wheels comprises a central core (14) defining a geometric axis (X) of the drum (1) and a plurality of sectors (19) circumferentially distributed around sai...
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WO/2019/106540A1 |
The invention relates to a moulding element (1) for inserting into a mould for the vulcanisation of a tyre tread, said moulding element being produced by additive manufacturing, said moulding element (1) comprising a main enlargement (4)...
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WO/2019/106533A1 |
In a process for manufacturing self-sealing tyres, a tyre (2) is arranged according to action a) and a self-sealing sleeve (19) is arranged according to action b). The self-sealing sleeve (19) is introduced into the tyre (2) according to...
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WO/2019/103728A1 |
This disclosure includes methods and apparatus for forming a non-pneumatic tire carcass comprising an inner hub, an outer band, and a plurality of spokes. The method includes arranging the inner hub, the plurality of spokes, and the oute...
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WO/2019/102161A1 |
A device for fitting a strip (12) to the reception surface of the tread base (2a) of a tread (2) with a longitudinal axis X-X', comprising: • - a frame (3) for supporting the tread, extending in a direction parallel to the axis X-X'; â...
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WO/2019/102638A1 |
A tire molding device for molding an unvulcanized tire is provided with a main shaft and a drum mechanism arranged on an outer periphery side of the main shaft. The drum mechanism comprises: a first semi-drum fixed to one end side of the...
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WO/2019/097036A1 |
Disclosed is a vent element configured to be arranged within a vent hole of a mould extending from a forming surface of an interior cavity of the mould, and methods of moulding therewith. The vent element has an elastically deformable me...
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WO/2019/096419A1 |
In a first aspect, a vent element (10) configured to be arranged within a vent hole (52) of a mold (50) extending from a forming surface (51) of an interior cavity (53) of the mold comprises at least one porous support material (3) which...
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WO/2019/092574A1 |
A retreading method for a tyre comprising an electronic assembly (1) provided with an electronic module, a rubber patch attached to an inner wall of the tyre, said patch comprising a housing suitable for accommodating an active part of t...
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WO/2019/092573A1 |
The invention relates to an electronic assembly (1) for a tyre, comprising: an electronic module (30); and a rubber patch (10) provided with a housing (14) designed to allow an active portion of the electronic module (30) to be positione...
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WO/2019/092631A1 |
A method for the construction of a pneumatic tyre (1) having a pair of annular inserts (13) arranged on the opposite sides of a carcass (2), internally to a body ply (3), manufactured from a polymer foam matrix and provided with a respec...
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WO/2019/091553A1 |
The invention relates to a hydraulic system comprising a plurality of hydraulic units (1), which each have at least one hydraulic consumer (2) in each case having a first hydraulic connection (3) and a second hydraulic connection (4); a ...
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WO/2019/093976A1 |
Device for ply-tread case transportation in radial tyre manufacturing Device for ply-tread case transportation in radial tyre manufacturing comprises a ring (1), consisting of an incomplete annular frame (1 a) and a bracing frame (1 b), ...
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WO/2019/093975A1 |
Drive system for driving of a drum for green tyre manufacturing comprising a hollow shaft (13), the first bolt system (2.1) and the second bolt system (3.1) provided with drivers (20,21,22) are coaxially and in principle arranged after e...
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WO/2019/091388A1 |
A tire and a method for manufacturing the same are disclosed. The tire (12) comprises a circumferential tread having an outer tread surface and an inner innerliner surface (22); at least two spaced-apart beads; sidewall portions extendin...
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WO/2019/092316A1 |
The present invention relates to an arrangement for handling one or more tyres simultaneously in storage shelving of a high bay warehouse, where the tyres are brought in and stored and from where the tyres are taken. The arrangement acco...
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WO/2019/085885A1 |
A building drum comprises a drum shaft (3, 10), two side drums (21) symmetrically disposed on the drum shaft (3, 10) and a center drum (11, 22) disposed between the two side drums (21). The center drum (11, 22) comprises two half drums (...
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WO/2019/085886A1 |
A tire building drum comprises a drum shaft (1) and a building assembly (2) installed thereon. The building assembly (2) comprises two side drums (20) and a center drum (21) disposed between the two side drums (20). The center drum (21) ...
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WO/2019/081862A1 |
The invention concerns a method (200) for manufacturing an elastomer composite, which comprises the following steps: winding (130) a plurality of metal monofilaments (30) of circular cross-section and diameter Df in the range from 0.05 m...
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WO/2019/081362A1 |
A coextrusion machine for producing a complex profile section in which profile section elements formed respectively from first (M1) and second (M2) rubber mixtures are juxtaposed transversely without overlapping, comprising: − a cylind...
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WO/2019/084385A1 |
Disclosed herein is a system and method for reading DOT tire codes. The system includes a camera unit in a palm-sized housing. The housing contains a pair of adjacent imaging devices and plural banks of LED lighting deployed around the c...
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WO/2019/083121A1 |
The present invention relates to a high-strength bead wire, and a manufacturing method therefor. The high-strength bead wire preparation method comprises: a step of preparing a wire rod comprising 0.86-1.02 wt% of carbon; a film coating ...
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WO/2019/076618A1 |
The invention is directed to a production installation (100) that realizes production of a semi-finished product (50) having at least one unvulcanized elastomeric layer (50a) and a cover layer (50b) assembled therewith. The invention is ...
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WO/2019/077282A1 |
The invention concerns a method for manufacturing (S) a sub-assembly (3) for a tyre (4) comprising the following steps: - providing an assembly comprising a support structure (14) comprising supporting thread-like elements linking a firs...
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WO/2019/076617A1 |
The invention is directed to a posing assembly (30) that effects transfer and posing of a semi-finished product (100) that is destined for inclusion in a tire. The invention is also directed to a tire production system (10) for transferr...
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WO/2019/074723A1 |
A system for handling a bead apex includes a first jaw having open and closed states, which is configured to engage a first surface of a bead apex in the closed state. The system further includes a second jaw having open and closed state...
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WO/2019/073143A1 |
The invention relates to a tyre (1) for an agricultural vehicle, comprising a working reinforcement (2), radially inside a tread (3) and radially outside a carcass reinforcement (4), the working reinforcement (2) comprising a multilayer ...
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WO/2019/073378A1 |
The present invention relates to a tire comprising a pair of sidewalls, wherein at least one of said sidewalls is at least partially coated with at least one coating layer, possibly white or colored, obtained by cross-linking of a protec...
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WO/2019/069003A1 |
The invention relates to a method for manufacturing a rubber profiled element (P3), in which the following steps are implemented: - Step A: an unvulcanised rubber strip (4) with a given constant triangular section is delivered, - Step B:...
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WO/2019/068716A1 |
A head for extruding a profile section constituted by the assembly of profile sections formed from different rubber mixtures, in which the profile sections travel through an extrusion cavity, comprising: − an upstream profiling blade (...
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WO/2019/069791A1 |
Provided are a pneumatic tire that makes it possible to improve productivity when a sound-absorbing material or a sealant layer is attached to a tire inner surface, and a method for manufacturing said pneumatic tire. An indicator 10, com...
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WO/2019/060517A1 |
A tire mold having a sidewall molding surface with a negative irregular rough surface texture pattern extending circumferentially along the sidewall molding surface so as to mold at least one annular exterior surface of a tire sidewall o...
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WO/2019/053350A1 |
The invention relates to a mould (1) for moulding a tread of a tyre, said tread having a thickness of material to be worn away and a tread surface intended to come into contact with the road when the tyre is running, said mould (1) compr...
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WO/2019/053383A1 |
The curing press (1) for a tyre blank comprises: - a frame (2), - at least one plate (4) mounted so as to be able to slide relative to the frame and comprising a plurality of pins (22), - a plurality of sectors (8) distributed circumfere...
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WO/2019/050030A1 |
Provided are: a pneumatic tire which enables the achievement of a good balance between air retention ability and adhesion of a sealant layer without deteriorating the tire productivity by bonding the sealant layer to the inner surface of...
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